docs: def deleteRole(self, roleID):
          """
          deletes a role by ID
  
          """
          url = self._url + "/%s/delete" % roleID
          params = {
              "f" : "json"
          }
          return self._post(url=url,
                               param_dict=params,
                               proxy_url=self._proxy_url,
                               proxy_port=self._proxy_port)